28033341

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10037}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 45773280

約数和(自身を除く): 17739939

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10037, 30111, 70259, 190703, 210777, 491813, 572109, 1334921, 1475439, 4004763, 9344447, 28033341]

約数ペア:

[(1, 28033341), (3, 9344447), (7, 4004763), (19, 1475439), (21, 1334921), (49, 572109), (57, 491813), (133, 210777), (147, 190703), (399, 70259), (931, 30111), (2793, 10037)]